1678968

素因数分解:

$2^3\times 3^4\times {\mathrm{2591}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 4704480

約数和(自身を除く): 3025512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2591, 5182, 7773, 10364, 15546, 20728, 23319, 31092, 46638, 62184, 69957, 93276, 139914, 186552, 209871, 279828, 419742, 559656, 839484, 1678968]

約数ペア:

[(1, 1678968), (2, 839484), (3, 559656), (4, 419742), (6, 279828), (8, 209871), (9, 186552), (12, 139914), (18, 93276), (24, 69957), (27, 62184), (36, 46638), (54, 31092), (72, 23319), (81, 20728), (108, 15546), (162, 10364), (216, 7773), (324, 5182), (648, 2591)]